PROPERTY AND EQUIPMENT (Tables)

6 Months Ended

Jun. 30, 2015

PROPERTY AND EQUIPMENT

Schedule of property and equipment

	June 30,			December 31,
$s in thousands	2015			2014
Cell development costs	$	120,766		$	120,878
Land and improvements	33,399			33,002
Buildings and improvements	73,355			74,518
Railcars	17,375			17,375
Vehicles and other equipment	104,187			98,877
Construction in progress	14,828			10,831
Total property and equipment	363,910			355,481
Accumulated depreciation and amortization	(139,353		)	(127,797		)
Property and equipment, net	$	224,557		$	227,684